<template>
  <div class="system-user-container layout-padding">
    <el-dialog
      :title="dialog.title"
      v-model="dialog.isShowDialog"
      :close-on-click-modal="false"
      draggable
      width="850px"
    >
      <el-card shadow="hover" class="layout-padding-auto">
        <div class="system-user-search mb15">
          <el-input
            v-model="state.tableData.param.filter"
            size="default"
            placeholder="请输入用户名称"
            style="max-width: 180px"
          >
          </el-input>
          <el-button size="default" type="primary" class="ml10" @click="searchUser">
            <el-icon>
              <ele-Search />
            </el-icon>
            查询
          </el-button>
        </div>
        <el-table
          ref="multipleUserTableRef"
          :data="state.tableData.data"
          v-loading="state.tableData.loading"
          height="320"
          style="width: 100%"
          :highlight-current-row="props.selectionType == 'single'"
          @current-change="onSelectedCurrChange"
        >
          <el-table-column
            v-if="props.selectionType == 'selection'"
            fixed
            type="selection"
            width="55"
          />
          <el-table-column
            prop="userName"
            label="账户名称"
            show-overflow-tooltip
          ></el-table-column>
          <el-table-column
            prop="name"
            label="用户昵称"
            show-overflow-tooltip
          ></el-table-column>
          <el-table-column
            prop="email"
            label="邮箱"
            show-overflow-tooltip
          ></el-table-column>
          <el-table-column
            prop="phoneNumber"
            label="电话号码"
            show-overflow-tooltip
          ></el-table-column>
          <el-table-column prop="isActive" label="是否激活" show-overflow-tooltip>
            <template #default="scope">
              <el-tag type="success" v-if="scope.row.isActive">已激活</el-tag>
              <el-tag type="info" v-else>未激活</el-tag>
            </template>
          </el-table-column>
        </el-table>
        <el-pagination
          @size-change="onHandleSizeChange"
          @current-change="onHandleCurrentChange"
          class="mt15"
          v-model:current-page="state.tableData.currentPage"
          background
          v-model:page-size="state.tableData.param.maxResultCount"
          layout="total, sizes, prev, pager, next, jumper"
          :total="state.tableData.total"
        >
        </el-pagination>
      </el-card>
      <template #footer>
        <span class="dialog-footer">
          <el-button size="default" @click="onCancel">取 消</el-button>
          <el-button type="primary" size="default" @click="onConfirm">确 定</el-button>
        </span>
      </template>
    </el-dialog>
  </div>
</template>

<script setup lang="ts" name="systemUser">
import { reactive, ref, nextTick } from "vue";
import { ElMessage, ElTable } from "element-plus";
import { useUserApi } from "/@/api/system/user/index";

// 定义子组件向父组件传值/事件
const emit = defineEmits(["selUserResult"]);
const props = defineProps({
  selectionType: {
    type: String,
    default: () => "selection", // 默认多选
  },
});

// 引入用户 Api 请求接口
const userApi = useUserApi();

// 定义变量内容
const multipleUserTableRef = ref();
const currentUser = ref<RowUserType>();
const state = reactive<SysUserState>({
  tableData: {
    data: [],
    total: 0,
    loading: false,
    currentPage: 1,
    param: {
      filter: "",
      sorting: "userName",
      skipCount: 0,
      maxResultCount: 10,
    },
  },
});

// 对话框
const dialog = reactive({
  isShowDialog: false,
  title: "选择用户",
});

// 打开弹窗
const openDialog = (title: string) => {
  if (title) dialog.title = title;
  nextTick(() => {
    dialog.isShowDialog = true;
    // 查询用户
    searchUser();
  });
};

// 关闭弹窗
const closeDialog = () => {
  dialog.isShowDialog = false;
};

// 确定
const onConfirm = () => {
  const selRows = multipleUserTableRef.value.getSelectionRows() as RowUserType[];
  if (selRows.length < 1 && props.selectionType == "selection") {
    ElMessage.warning("您还未选择用户！");
    return;
  }
  if (!currentUser.value?.id && props.selectionType == "single") {
    ElMessage.warning("您还未选择用户！");
    return;
  }
  emit("selUserResult", props.selectionType == "single" ? currentUser.value : selRows);
  closeDialog();
};

// 取消
const onCancel = () => {
  closeDialog();
};

// 搜索
const searchUser = () => {
  state.tableData.currentPage = 1;
  getTableData();
};

// 选择(单选)当前
const onSelectedCurrChange = (user: RowUserType) => {
  currentUser.value = user;
};

// 初始化表格数据
const getTableData = () => {
  state.tableData.loading = true;
  state.tableData.param.skipCount =
    (state.tableData.currentPage - 1) * state.tableData.param.maxResultCount;
  userApi
    .getUserList(state.tableData.param)
    .then((result) => {
      state.tableData.total = result.totalCount;
      state.tableData.data = result.items;
      state.tableData.loading = false;
    })
    .catch((err) => {
      state.tableData.loading = false;
      console.error("查询用户列表出错：", err);
    });
};

// 分页改变
const onHandleSizeChange = (val: number) => {
  state.tableData.param.maxResultCount = val;
  getTableData();
};

// 分页改变
const onHandleCurrentChange = (val: number) => {
  state.tableData.currentPage = val;
  state.tableData.param.skipCount =
    (state.tableData.currentPage - 1) * state.tableData.param.maxResultCount;
  getTableData();
};

// 暴露变量
defineExpose({
  openDialog,
});
</script>

<style scoped lang="scss">
.system-user-container {
  :deep(.el-card__body) {
    display: flex;
    flex-direction: column;
    flex: 1;
    overflow: auto;
    .el-table {
      flex: 1;
    }
  }
}
</style>
